大约有 44,000 项符合查询结果（耗时：0.0280秒） [XML]
How do I split a string so I can access item x?
...m The Code Project).
You can use this simple logic:
Declare @products varchar(200) = '1|20|3|343|44|6|8765'
Declare @individual varchar(20) = null
WHILE LEN(@products) > 0
BEGIN
IF PATINDEX('%|%', @products) > 0
BEGIN
SET @individual = SUBSTRING(@products,
...
How to convert a Title to a URL slug in jQuery?
...i=0, l=from.length ; i<l ; i++) {
str = str.replace(new RegExp(from.charAt(i), 'g'), to.charAt(i));
}
str = str.replace(/[^a-z0-9 -]/g, '') // remove invalid chars
.replace(/\s+/g, '-') // collapse whitespace and replace by -
.replace(/-+/g, '-'); // collapse dashes
return str...
Join vs. sub-query
...tion level).
Nested sub-queries
SELECT moo, bar
FROM (
SELECT moo, CONCAT(roger, wilco) AS bar
FROM foo
GROUP BY moo
HAVING bar LIKE 'SpaceQ%'
) AS temp_foo
ORDER BY bar
You can nest sub-queries in multiple levels. This can help on huge datasets if you have to group o...
How to loop backwards in python? [duplicate]
...th = len(text)-1
# loop through the string in reverse and append each character
# deprecate the length index
while length>=0:
txet += "%s"%text[length]
length-=1
return txet
share
...
How to enter quotes in a Java string?
...you didn't specify), but you should be able to "escape" the quotation mark character with a backslash: "\"ROM\""
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What is the worst gotcha in C# or .NET? [closed]
...Generic;
using System.Diagnostics;
class Test
{
static IEnumerable<char> CapitalLetters(string input)
{
if (input == null)
{
throw new ArgumentNullException(input);
}
foreach (char c in input)
{
yield return char.ToUpper(...
How are strings passed in .NET?
...to set. You can't do strLocal[3] = 'H' in C# like you could with a C-style char array; you have to construct a whole new string instead. The only way to change strLocal is to point the reference at another string, and that means nothing you do to strLocal can affect strMain. The value is immutable, ...
How do I print the full value of a long string in gdb?
...ments 0" (for my purposes) because it respects the newline/carriage return chars instead of escaping them.
– mhenry1384
Jun 22 '10 at 16:34
...
Entity framework linq query Include() multiple children entities
...clude(nameof(Employee)) In case one needs to go further down names have to concatent with nameof(Employee)+"."+nameof(Employee_Car)
– Karl
Jan 19 '18 at 9:18
...
How to create ENUM type in SQLite?
... answer. Unless the string is really short, I'm totally against it. 1 or 2 characters maximum.
– MPelletier
May 9 '14 at 21:34
...